Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayuki Sone | Yokowo Co. | 5 |
| 1 | Kenichi Sato | Sumitomo Electric Industries | 5 |
| 3 | Takeshi Sampo | Yokowo Co. | 3 |
| #4 | Bunpei HARA | Yokowo Co. | 2 |
| #4 | Satoshi Iwasaki | Minolta | 2 |
| #6 | Kazuhiro KOWAITA | Yokowo Co. | 1 |
| #6 | Toshihiko Fujii | Shin-Etsu Chemical Co. | 1 |
| #6 | Noritaka TERASHITA | Yokowo Co. | 1 |
| #6 | Sachihiro Nishide | Tanaka Kikinzoku Kogyo K.K. | 1 |
| #6 | Ryota TAMAI | Yokowo Co. | 1 |
| #6 | Tomio AMBE | Yokowo Co. | 1 |
| #6 | Nobuhito Yanagihara | Tanaka Kikinzoku Kogyo K.K. | 1 |
| #6 | Hiroto IEDA | Yokowo Co. | 1 |
| #6 | Tetsuya Nakamura | Kabushiki Kaisha Toshiba | 1 |
| #6 | Motohisa ONO | Yokowo Co. | 1 |
| #6 | Shota Kondo | Mitsubishi Electric | 1 |
| #6 | Taiki Kusukame | Toyota | 1 |
| #6 | Yuhei Saito | Yokowo Co. | 1 |